GENEVA (AP) — A rare Burmese ruby in a platinum ring with diamonds sold for $30.3 million at auction, setting a world auction record for any ruby and for any stone by Cartier, according to Sotheby’s.

The Burmese Ruby tiara's history dates back to a wedding gift to Queen Elizabeth from the Nizam of Hyderabad, who was born on this week in 1886 ...

Three of the most impressive tiaras worn by Her Majesty have gone on display in Queen Elizabeth II: Her Life in Style at Buckingham Palace ...

The gems are second only to colored diamonds in value, but their troubled provenance has made them an anathema to many. By Nazanin Lankarani Myanmar, formerly known as Burma, has long been a producer ...

Thanks to the film Blood Diamond, audiences recently had a Hollywood glimpse of how gems called conflict stones can be used to fund oppressive military regimes. However, diamonds are not the only ...

A rare 10.05-carat ruby will be the lead item at Christie’s Hong Kong Magnificent Jewels sale on November 29. Known as the “Ratnaraj” (“King of Precious Stones” in Sanskrit), the auction house says it ...